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+/* ownCloud Android client application
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+ * Copyright (C) 2011 Bartek Przybylski
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+ * Copyright (C) 2012-2013 ownCloud Inc.
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2,
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+ * as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+package com.owncloud.android.ui.fragment;
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+
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+import android.app.Activity;
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+import android.os.Bundle;
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+import android.util.Log;
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+import android.view.LayoutInflater;
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+import android.view.View;
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+import android.view.ViewGroup;
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+import android.widget.AdapterView;
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+import android.widget.BaseExpandableListAdapter;
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+import android.widget.ExpandableListView;
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+import android.widget.ListView;
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+
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+import com.owncloud.android.db.UploadDbObject;
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+import com.owncloud.android.lib.common.utils.Log_OC;
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+import com.owncloud.android.ui.adapter.ExpandableUploadListAdapter;
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+
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+/**
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+ * A Fragment that lists all files and folders in a given LOCAL path.
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+ *
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+ * @author LukeOwncloud
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+ *
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+ */
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+public class UploadListFragment extends ExpandableListFragment {
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+ static private String TAG = "UploadListFragment";
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+
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+ /**
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+ * Reference to the Activity which this fragment is attached to. For
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+ * callbacks
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+ */
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+ private UploadListFragment.ContainerActivity mContainerActivity;
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+
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+ BaseExpandableListAdapter mAdapter;
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+
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+ @Override
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+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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+ View v = super.onCreateView(inflater, container, savedInstanceState);
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+ getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
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+ return v;
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+ }
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+
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+
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+ @Override
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+ public void onAttach(Activity activity) {
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+ super.onAttach(activity);
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+ try {
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+ mContainerActivity = (ContainerActivity) activity;
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+ } catch (ClassCastException e) {
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+ throw new ClassCastException(activity.toString() + " must implement "
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+ + UploadListFragment.ContainerActivity.class.getSimpleName());
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+ }
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+ }
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+
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+ @Override
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+ public void onActivityCreated(Bundle savedInstanceState) {
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+ super.onActivityCreated(savedInstanceState);
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+ Log_OC.d(TAG, "onActivityCreated() start");
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+ super.onActivityCreated(savedInstanceState);
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+ mAdapter = new ExpandableUploadListAdapter(getActivity());
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+ setListAdapter(mAdapter);
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+ }
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+
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+ @Override
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+ public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
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+ boolean handled = false;
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+ UploadDbObject uploadDbObject = (UploadDbObject) mAdapter.getChild(groupPosition, childPosition);
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+ if (uploadDbObject != null) {
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+ // notify the click to container Activity
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+ handled = mContainerActivity.onUploadItemClick(uploadDbObject);
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+ } else {
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+ Log_OC.w(TAG, "Null object in ListAdapter!!");
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+ }
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+ return handled;
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+ }
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+
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+ @Override
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+ public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
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+ Log_OC.d(TAG, "onItemLongClick() position: " + position + " id: " + id);
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+ int itemType = ExpandableListView.getPackedPositionType(id);
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+
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+ if (itemType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
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+ int childPosition = ExpandableListView.getPackedPositionChild(id);
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+ int groupPosition = ExpandableListView.getPackedPositionGroup(id);
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+ UploadDbObject uploadDbObject = (UploadDbObject) mAdapter.getChild(groupPosition, childPosition);
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+ if (uploadDbObject != null) {
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+ return mContainerActivity.onUploadItemLongClick(uploadDbObject);
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+ } else {
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+ Log_OC.w(TAG, "Null object in ListAdapter!!");
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+ }
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+ } else if (itemType == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
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+ // clicked on group header. ignore.
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+ return false;
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+ }
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+
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+ return false;
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+
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+ }
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+
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+ /**
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+ * Interface to implement by any Activity that includes some instance of
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+ * UploadListFragment
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+ *
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+ * @author LukeOwncloud
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+ */
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+ public interface ContainerActivity {
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+
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+ /**
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+ * Callback method invoked when an upload item is clicked by the user on
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+ * the upload list
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+ *
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+ * @param file
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+ * @return return true if click was handled.
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+ */
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+ public boolean onUploadItemClick(UploadDbObject file);
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+
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+ /**
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+ * Callback method invoked when an upload item is long clicked by the user on
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+ * the upload list
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+ *
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+ * @param file
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+ * @return return true if click was handled.
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+ */
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+ public boolean onUploadItemLongClick(UploadDbObject file);
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+
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+ }
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+
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+}
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Luke Owncloud